<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script type="text/javascript" src="../js/vue.min.js"></script>
</head>
<body>
     <!-- 准备好一个容器 -->
     <div id="root">
        <hello></hello>
        <hr>
        <h1>{{msg}}</h1>
        <hr>
        <!-- 第三步：编写组件标签 -->
        <school></school>
        <hr>
         <!-- 第三步：编写组件标签 -->
        <student></student>
    </div>
    <div id="root2">
        <hello></hello>
    </div>
</body>
<script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成提示
    //第一步：创建school组件
    const school = Vue.extend({
        template: `
            <div>
                <h2>学校名称：{{schoolName}}</h2>
                <h2>学校地址：{{address}}</h2>
                <button @click="showName">点我提示学校名</button>
            </div>
        `,
        data(){
            return {
                schoolName: '西安文理',
                address:'西安雁塔'
            }
        },
        methods: {
            showName(){
                alert(this.schoolName)
            }
        }
    })

    //第一步：创建student组件
    const student = Vue.extend({
        template: `
            <div>
                <h2>学生姓名：{{studentName}}</h2>
                <h2>学生年龄：{{age}}</h2>
            </div>
        `,
        data(){
            return {
                studentName: '张三',
                age: 18,
            }
        }
    })
    //创建hello组件
    const hello = Vue.extend({
        template:`
            <div>
                <h2>你好啊！{{name}}</h2>
            </div>
        `,
        data(){
            return {
                name: 'Tom'
            }
        }
    })

    //全局注册组件
    Vue.component('hello', hello)
    new Vue({
        el: '#root',
        data: {
            msg: '你好啊',
        },
        //第二步：注册组件（局部组件）
        components: {
            school: school,
            student: student,
        }
    })
    
    
    new Vue({
        el: '#root2',
        
    })
</script>
</html>